3716321772144 has 40 divisors (see below), whose sum is σ = 9629502477952. Its totient is φ = 1235031399360.

The previous prime is 3716321772103. The next prime is 3716321772169. The reversal of 3716321772144 is 4412771236173.

It is a super-2 number, since 2×3716321772144² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 3716321772093 and 3716321772102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116937844 + ... + 116969619.

Almost surely, 2^{3716321772144} is an apocalyptic number.

It is an amenable number.

3716321772144 is an abundant number, since it is smaller than the sum of its proper divisors (5913180705808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3716321772144 is a wasteful number, since it uses less digits than its factorization.

3716321772144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233907805 (or 233907799 counting only the distinct ones).

The product of its digits is 1185408, while the sum is 48.

The spelling of 3716321772144 in words is "three trillion, seven hundred sixteen billion, three hundred twenty-one million, seven hundred seventy-two thousand, one hundred forty-four".